日常纪录1

//    导航栏变为透明

[self.navigationController.navigationBar setBackgroundImage:[UIImage new] forBarMetrics:0];

//    让导航条黑线消失的方法

self.navigationController.navigationBar.shadowImage=[UIImage new];

//    根据颜色创建UIImage

+ (UIImage *)createImageFromColor:(UIColor *)color imageSize:(CGSize)size {

CGRect frame = CGRectMake(0, 0, size.width, size.height);

UIGraphicsBeginImageContext(size);

CGContextRef context = UIGraphicsGetCurrentContext();

CGContextSetFillColorWithColor(context, [color CGColor]);

CGContextFillRect(context, frame);

UIImage * image = UIGraphicsGetImageFromCurrentImageContext();

UIGraphicsEndImageContext();

return image;

}

//   设置导航条下线条

self.navigationController.navigationBar.shadowImage = [UIImage createImageFromColor:Color(188, 188, 188) imageSize:CGSizeMake(KSCREENWIDTH, 1)];

//   使按钮内容居中显示

searchButton.contentHorizontalAlignment = UIControlContentHorizontalAlignmentLeft;

searchButton.titleEdgeInsets = UIEdgeInsetsMake(0, 30, 0, 0);

searchButton.imageEdgeInsets = UIEdgeInsetsMake(0, 10, 0, 0);

//CategoryView 使用

//联动

-(void)initCategoryScrollView:(NSArray *)mArray{

CategoryScrollView * scrollView = [[CategoryScrollView alloc]initWithFrame:CGRectMake(0, -64, KSCREENWIDTH, KSCREENHEIGHT)];

//滚动数据源数组（字符串）

scrollView.titleArr =mArray;

//数据源兼具

scrollView.itemSpace = 10;

//展示数据源数组

//        scrollView.dataArr = _dataArr;

//代理

scrollView.delegate =self;

[self.view addSubview:scrollView];

}

////代理方法

//-(void)pushCommoditySubCateogryController:(SubCategory *)subCategory{

//

//    [_categoryService getProductBySubCategoryId:subCategory.id successBlock:^(id data, NSString *msg, NSString *code) {

//

//        if ([code isEqualToString:@"0"]) {

//

//        }else{

//            //跳转界面

//            SubCategoryController * scc = [[SubCategoryController alloc]init];

//

//            scc.productArr = data;

//

//            [self.navigationController pushViewController:scc animated:YES];

//

//        }

//

//    } errorBlock:^(NSError *error) {

//

//    }];

//}